public override void Visit(CaseOp op, System.Data.Entity.Core.Query.InternalTrees.Node n)
{
PropertyRefList propertyRefList = this.GetPropertyRefList(n);
for (int index = 1; index < n.Children.Count - 1; index += 2)
{
PropertyRefList propertyRefs = propertyRefList.Clone();
this.AddPropertyRefs(n.Children[index], propertyRefs);
}
this.AddPropertyRefs(n.Children[n.Children.Count - 1], propertyRefList.Clone());
this.VisitChildren(n);
}
protected override void VisitSetOp(SetOp op, System.Data.Entity.Core.Query.InternalTrees.Node n)
{
foreach (Dictionary <Var, Var> var in op.VarMap)
{
foreach (KeyValuePair <Var, Var> keyValuePair in var)
{
if (TypeUtils.IsStructuredType(keyValuePair.Key.Type))
{
PropertyRefList propertyRefList = this.GetPropertyRefList(keyValuePair.Key);
PropertyRefList propertyRefs;
if (op.OpType == OpType.Intersect || op.OpType == OpType.Except)
{
propertyRefs = PropertyRefList.All;
this.AddPropertyRefs(keyValuePair.Key, propertyRefs);
}
else
{
propertyRefs = propertyRefList.Clone();
}
this.AddPropertyRefs(keyValuePair.Value, propertyRefs);
}
}
}
this.VisitChildren(n);
}
public override void Visit(ScanViewOp op, System.Data.Entity.Core.Query.InternalTrees.Node n)
{
System.Data.Entity.Core.Query.PlanCompiler.PlanCompiler.Assert(op.Table.Columns.Count == 1, "ScanViewOp with multiple columns?");
PropertyRefList propertyRefList = this.GetPropertyRefList(op.Table.Columns[0]);
Var singletonVar = NominalTypeEliminator.GetSingletonVar(n.Child0);
System.Data.Entity.Core.Query.PlanCompiler.PlanCompiler.Assert(singletonVar != null, "cannot determine single Var from ScanViewOp's input");
this.AddPropertyRefs(singletonVar, propertyRefList.Clone());
this.VisitChildren(n);
}
